M-Nitrobenzoyl Chloride (CAS # 121-90-4)
Hazard Cov Cim | C - Corrosive |
Risk Codes | R21 - Ua phem rau ntawm daim tawv nqaij R34 - Ua rau kub hnyiab |
Kev nyab xeeb piav qhia | S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S38 - Yog tias qhov cua tsis txaus, hnav cov khoom ua pa uas tsim nyog. |
UN IDs | TIAB SA 2923 |
Taw qhia
m-Nitrobenzoyl chloride, tshuaj formula C6H4 (NO2) COCl, yog ib qho organic compound. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm nitrobenzoyl chloride:
Xwm:
-Cov tsos mob: tsis muaj xim rau cov kua daj daj
-Boiling point: 154-156 ℃
Qhov ceev: 1.445g / cm³
- Melting point: -24 ℃
-Solubility: Soluble nyob rau hauv feem ntau cov organic solvents, xws li ethanol, chloroform thiab dichloromethane. Nws tuaj yeem hydrolyzed los ntawm kev sib cuag nrog dej.
Siv:
-m-Nitrobenzoyl chloride yog ib qho tseem ceeb ntawm cov organic synthesis nruab nrab, tuaj yeem siv rau kev sib xyaw ntawm cov tshuaj tua kab, tshuaj thiab tshuaj zawv plaub hau thiab lwm cov tshuaj.
-Nws tseem tuaj yeem siv los ua ib qho ntawm cov khoom siv rau sodium ion xaiv electrodes.
Txoj Kev Npaj:
-m-Nitrobenzoyl chloride tuaj yeem tau los ntawm reacting p-nitrobenzoic acid nrog thionyl chloride.
-Cov kauj ruam tshwj xeeb yog kom yaj nitrobenzoic acid nyob rau hauv cov pa roj carbon disulfide, ntxiv thionyl chloride, thiab react los tsim m-nitrobenzoyl chloride. Tom qab purification los ntawm distillation tuaj yeem tau txais cov khoom ntshiab.
Cov ntaub ntawv kev nyab xeeb:
-m-Nitrobenzoyl chloride yog cov organic compound, uas yog khaus thiab corrosive.
- Hnav cov hnab looj tes tiv thaiv tshuaj lom neeg, tsom iav thiab cov khaub ncaws tiv thaiv thaum tuav thiab raug cov khoom sib xyaw.
- zam kev nqus ntawm nws cov vapor lossis kev sib cuag nrog daim tawv nqaij, yog tias tsis sib cuag, yuav tsum tam sim ntawd yaug nrog dej kom ntau.
-Thaum pov tseg cov khoom pov tseg, ua raws li cov cai hauv cheeb tsam ib puag ncig thiab ua cov kev ntsuas pov tseg kom tsim nyog.
Thov nco ntsoov tias rau txhua yam tshuaj, cov txheej txheem kev nyab xeeb thiab cov lus qhia rau kev siv yuav tsum tau ua tib zoo nyeem thiab ua raws li ua ntej siv.